Plant Structure
What is the source of free energy (ΔG) for moving protons out of mitochondria against their concentration and electrical gradients?

The redox reactions of electron transport
Glycolysis
Creatine phosphate
ATP

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Plant Structure
Which is not true about a photon?

It donates electron to reduce carbon dioxide to glucose
The shorter the wavelength, the greater the energy of the photons
It is trapped by photosynthetic unit
It is a packet of light energy

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